I82.4Z – Acute embolism and thrombosis of unspecified deep veins of distal lower extremity
ICD-10-CM 2027 diagnosis code · Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- Code
I82.4Z(claims format:I824Z)- Description
- Acute embolism and thrombosis of unspecified deep veins of distal lower extremity
- Short description
- Acute emblsm and thombos unsp deep veins of distal low extrm
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I80-I89 Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
- Parent codes
- I82 › I82.4
Billable codes under I82.4Z
I82.4Z is a header code and cannot be used on claims. Choose the most specific code:
- I82.4Z1 – Acute embolism and thrombosis of unspecified deep veins of right distal lower extremityBillable
- I82.4Z2 – Acute embolism and thrombosis of unspecified deep veins of left distal lower extremityBillable
- I82.4Z3 – Acute embolism and thrombosis of unspecified deep veins of distal lower extremity, bilateralBillable
- I82.4Z9 – Acute embolism and thrombosis of unspecified deep veins of unspecified distal lower extremityBillable
Notes for I82.4Z
- Acute embolism and thrombosis of deep vein of calf NOS
- Acute embolism and thrombosis of deep vein of lower leg NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I82 – Other venous embolism and thrombosis
Index terms for I82.4Z
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in I82.4
- I82.40 – Acute embolism and thrombosis of unspecified deep veins of lower extremityHeader
- I82.41 – Acute embolism and thrombosis of femoral veinHeader
- I82.42 – Acute embolism and thrombosis of iliac veinHeader
- I82.43 – Acute embolism and thrombosis of popliteal veinHeader
- I82.44 – Acute embolism and thrombosis of tibial veinHeader
- I82.45 – Acute embolism and thrombosis of peroneal veinHeader
- I82.46 – Acute embolism and thrombosis of calf muscular veinHeader
- I82.49 – Acute embolism and thrombosis of other specified deep vein of lower extremityHeader
- I82.4Y – Acute embolism and thrombosis of unspecified deep veins of proximal lower extremityHeader
Frequently asked questions
What is ICD-10 code I82.4Z?
I82.4Z is the ICD-10-CM code for acute embolism and thrombosis of unspecified deep veins of distal lower extremity, in the block I80-I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified).
Is I82.4Z a billable code?
No. I82.4Z is a header code with more specific child codes; report one of the billable codes listed above.
What category does I82.4Z belong to?
It belongs to category I82 – Other venous embolism and thrombosis.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.